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10507071 = 317206021
BaseRepresentation
bin101000000101…
…001100111111
3201202210222210
4220011030333
510142211241
61013111503
7155210601
oct50051477
921683883
1010507071
115a27133
123628593
13223b603
141577171
15dc8316
hexa0533f

10507071 has 8 divisors (see below), whose sum is σ = 14833584. Its totient is φ = 6592640.

The previous prime is 10507069. The next prime is 10507087. The reversal of 10507071 is 17070501.

10507071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10507071 - 21 = 10507069 is a prime.

It is a super-2 number, since 2×105070712 = 220797081998082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10507031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102960 + ... + 103061.

It is an arithmetic number, because the mean of its divisors is an integer number (1854198).

Almost surely, 210507071 is an apocalyptic number.

10507071 is a deficient number, since it is larger than the sum of its proper divisors (4326513).

10507071 is a wasteful number, since it uses less digits than its factorization.

10507071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206041.

The product of its (nonzero) digits is 245, while the sum is 21.

The square root of 10507071 is about 3241.4612445624. The cubic root of 10507071 is about 219.0251008531.

Adding to 10507071 its reverse (17070501), we get a palindrome (27577572).

The spelling of 10507071 in words is "ten million, five hundred seven thousand, seventy-one".

Divisors: 1 3 17 51 206021 618063 3502357 10507071